clang/test/AST/ast-dump-wasm-attr-export.c

   1 // Test without serialization:
   2 // RUN: %clang_cc1 -triple wasm32-unknown-unknown -ast-dump %s \
   3 // RUN: | FileCheck --strict-whitespace %s
   4 //
   5 // Test with serialization:
   6 // RUN: %clang_cc1 -triple wasm32-unknown-unknown -emit-pch -o %t %s
   7 // RUN: %clang_cc1 -triple wasm32-unknown-unknown -x c -include-pch %t -ast-dump-all /dev/null \
   8 // RUN: | sed -e "s/ <undeserialized declarations>//" -e "s/ imported//" \
   9 // RUN: | FileCheck --strict-whitespace %s
  10
  11 // Test that functions can be redeclared and they retain their attributes.
  12
  13 __attribute__((export_name("export_red"))) void red(void) {}
  14 __attribute__((export_name("export_orange"))) void orange(void) {}
  15 __attribute__((export_name("export_yellow"))) void yellow(void) {}
  16
  17 void red(void);
  18 void orange(void);
  19 void yellow(void);
  20
  21 // CHECK: |-FunctionDecl {{.+}} used red 'void (void)'
  22 // CHECK: | |-CompoundStmt {{.+}}
  23 // CHECK: | |-WebAssemblyExportNameAttr {{.+}} "export_red"
  24 // CHECK: | `-UsedAttr {{.+}} Implicit
  25 // CHECK: |-FunctionDecl {{.+}} used orange 'void (void)'
  26 // CHECK: | |-CompoundStmt {{.+}}
  27 // CHECK: | |-WebAssemblyExportNameAttr {{.+}} "export_orange"
  28 // CHECK: | `-UsedAttr {{.+}} Implicit
  29 // CHECK: |-FunctionDecl {{.+}} used yellow 'void (void)'
  30 // CHECK: | |-CompoundStmt {{.+}}
  31 // CHECK: | |-WebAssemblyExportNameAttr {{.+}} "export_yellow"
  32 // CHECK: | `-UsedAttr {{.+}} Implicit
  33 // CHECK: |-FunctionDecl {{.+}} used red 'void (void)'
  34 // CHECK: | |-UsedAttr {{.+}} Inherited Implicit
  35 // CHECK: | `-WebAssemblyExportNameAttr {{.+}} Inherited "export_red"
  36 // CHECK: |-FunctionDecl {{.+}} used orange 'void (void)'
  37 // CHECK: | |-UsedAttr {{.+}} Inherited Implicit
  38 // CHECK: | `-WebAssemblyExportNameAttr {{.+}} Inherited "export_orange"
  39 // CHECK: `-FunctionDecl {{.+}} used yellow 'void (void)'
  40 // CHECK:   |-UsedAttr {{.+}} Inherited Implicit
  41 // CHECK:     `-WebAssemblyExportNameAttr {{.+}} Inherited "export_yellow"